Watts 009M2 QT S FS 1 Part of the 009 Series Window Well Cover this drain is a reliable this drain is a reliable safeguard for roof systems requiring backup drainage capacity High Load & Lightweight Design – Strong yet significantly lighter than traditional concrete—perfect for heavy duty use with easier handling and quicker installation 50 Minimum Temperature Fahrenheit 33 Outlet Connection Size 1 IN Outlet Connection Type Female Threaded Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type NPT Part Number 88004054 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series 009 Strainer Yes Technologies Flood Detection Tradename None Field Guide Backflow Preventer Repair Parts 007 and 009 Specification Sheet 009 (Spanish)